großes Zahlenformat umwandeln (K/M/B)

<?php
$source_url = "https://www.facebook.com/SalmanlDev";  //This could be anything URL source including stripslashes($_POST['url'])
$url = "http://api.facebook.com/restserver.php?method=links.getStats&urls=".urlencode($source_url);
$xml = file_get_contents($url);
$xml = simplexml_load_string($xml);
$shares =  $xml->link_stat->share_count;
$likes =  $xml->link_stat->like_count;
$comments = $xml->link_stat->comment_count;
$total = $xml->link_stat->total_count;
$max = max($shares,$likes,$comments);



$channel = 'http://youtube.com/user/smosh/';
$t = file_get_contents($channel);
$pattern = '/yt-uix-tooltip" title="(.*)" tabindex/';
preg_match($pattern, $t, $matches, PREG_OFFSET_CAPTURE);

$raw = file_get_contents('https://www.instagram.com/salmandev'); //replace with user
preg_match('/\"followed_by\"\:\{\"count\"\:([0-9]+)/', $raw, $m);

//returns "123"


?>


	
		<!-- Stats -->
		<div class="stats" id="stats">
			<div class="container">

				<h3 class="slideanim">soziale Reichweite</h3>
				<div class="heading-underline"></div>

				<p class="slideanim">Hier findet ihr die Angaben zur Anzahl der Personen, die Salman Scheripov folgen.</p>
				<div class="stats-info">
					<div class="col-md-3 col-sm-3 stats-grid slideanim">
						<div class="stats-img">
							<a href="https://facebook.com/SalmanlDev"><img src="images/fbicon.png" alt="image"></a>
						</div>
						<div class='numscroller numscroller-big-bottom'><?PHP echo $likes; ?></div>
						<p class="stats-info">Gefällt mir</p>
					</div>
					<div class="col-md-3 col-sm-3 stats-grid slideanim">
						<div class="stats-img">
							<a href="http://youtube.com/user/username"><img src="images/yticon.png" alt="image"></a>
						</div>
						<div class='numscroller numscroller-big-bottom'><?php echo $matches[1][0]; ?></div>
						<p class="stats-info">Abonnenten</p>
					</div>
					<div class="col-md-3 col-sm-3 stats-grid slideanim">
						<div class="stats-img">
							<a href="http://instagram.com/user/salmandev/"><img src="images/instaicon.png" alt="image"></a>
						</div>
						<div class='numscroller numscroller-big-bottom'><?PHP print intval($m[1]); ?></div>
						<p class="stats-info">Followers</p>
					</div>
					<div class="col-md-3 col-sm-3 stats-grid slideanim">
						<div class="stats-img">
							<a href="http://snapchat.com"><img src="images/snapicon.png" alt="image"></a>
						</div>
						<div class='numscroller numscroller-big-bottom' data-slno='1' data-min='0' data-max='169' data-delay='.5' data-increment="1">169</div>
						<p class="stats-info">Followers</p>
					</div>
					<div class="clearfix"></div>
				</div>

			</div>
		</div>
		<!-- //Stats -->